#include<bits/stdc++.h>
using namespace std;
int n;
int a[100050];
bool gj[100050];
int main(){
	freopen("duel.in","r",stdin);
	freopen("duel.out","w",stdout);
	cin>>n;
	for(int i=1;i<=n;i++){
		cin>>a[i];
	}
	sort(a+1,a+1+n);
	int top=1,res=n;
	for(int i=2;i<=n;i++){
		if(a[i]>a[top]){
			top++;
			res--;
		}
	}
	cout<<res<<'\n';
	return 0;
}
